1440296

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1259}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 3175200

約数和(自身を除く): 1734904

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 1259, 2518, 5036, 10072, 13849, 16367, 27698, 32734, 55396, 65468, 110792, 130936, 180037, 360074, 720148, 1440296]

約数ペア:

[(1, 1440296), (2, 720148), (4, 360074), (8, 180037), (11, 130936), (13, 110792), (22, 65468), (26, 55396), (44, 32734), (52, 27698), (88, 16367), (104, 13849), (143, 10072), (286, 5036), (572, 2518), (1144, 1259)]